Full CNC made narrow wide chainring for 1x system. With Narrow wide teeth design. Material : AL7075-T651 full CNC made ．P.C.D : Ø120 mm ．Teeth : 36T, 38T, 40T ．Weight : 85g (38T) ．Color : S.B Anodized Black, Red, Gold, Gray, Blue, Apple Green, Orange
